Cita APA (7a ed.)

Jack P. Hoggatt; Jon A. Shank. (2018). Century 21 Computer Skills and Applications, Lessons 1-88, 11th Edition (11th edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

Jack P. Hoggatt; Jon A. Shank. Century 21 Computer Skills and Applications, Lessons 1-88, 11th Edition. 11th edition. United States of America: Cengage Learning, 2018.

Cita MLA (8a ed.)

Jack P. Hoggatt; Jon A. Shank. Century 21 Computer Skills and Applications, Lessons 1-88, 11th Edition. 11th edition. Cengage Learning, 2018.